A hybrid,named Baiza 1(58A/143C)was released by Shaanxi Crop Approval Committee in 2003 because its yield is 1 802.7 kg/hm2,increased by 17.37% than the check Qinyou 4.

• 通过组合测配；育成58A×143C参加陕西省区域试验及生产试验；平均产量1802.；7 kg/hm2；比对照秦油4号平均产量1535